Bump src/prole
Bump src/prole

Bump winston-ci/prole:
  Alex Suraci:
     deps (fixes stream in sync issue) ( Travis started: https://travis-ci.org/winston-ci/prole/builds/24931894 )

longnguyen11288/concourse,Amit-PivotalLabs/concourse,concourse/concourse,cjcjameson/concourse,holgero/concourse,cjcjameson/concourse,sedouard/concourse,CloudCredo/concourse,cjcjameson/concourse,longnguyen11288/concourse,beni55/concourse,Amit-PivotalLabs/concourse,CloudCredo/concourse,holgero/concourse,zachgersh/concourse,CloudCredo/concourse,concourse/concourse,sedouard/concourse,sedouard/concourse,jbayer/concourse,zachgersh/concourse,squeedee/concourse,concourse/concourse,jbayer/concourse,concourse/concourse,longnguyen11288/concourse,concourse/concourse,zachgersh/concourse,jbayer/concourse,Amit-PivotalLabs/concourse,squeedee/concourse,beni55/concourse,holgero/concourse,squeedee/concourse,beni55/concourse